Yr Wyddfa Snowdon Ultra 2026

GB Ultras welcome ultra-runners to the remarkable Snowdonia National Park and the beautiful village of Betws-y-Coed (translated as 'Prayer in the woods' in Welsh) for the 4th Edition of Snowdon Ultra®! Runners follow the Snowdonia Slate Trail past Swallow Falls to the foot of the Snowdonia mountains where the legendary Dragons await! With 2785m of ascent, mountain trails lead to Heather Terrace on Tryfan, Snowdon Summit, Glyder Fach and Glyder Fawr, Devil's Kitchen and Llyn Idwal before taking in the fantastic trails beside Llyn Crafnant and Llyn Geirionydd!